…rein, Web Services , peer-to-peer systems, instant messaging systems (such as [ RFC3920 ]), streaming audio (such as RTSP [ RFC2326 ]), and voice-over-IP (such as SIP [ RFC3261 ]). 4. Data Formats A data format specification (for example, for XHTML, RDF/XML, SMIL, XLink, CSS, and…

…rein, Web Services , peer-to-peer systems, instant messaging systems (such as [ RFC3920 ]), streaming audio (such as RTSP [ RFC2326 ]), and voice-over-IP (such as SIP [ RFC3261 ]). A data format specification (for example, for XHTML, RDF/XML, SMIL, XLink, CSS, and PNG) embodies a…